21824480

素因数分解:

$2^5\times 5^1\times {\mathrm{136403}}^1$

素因数の和:136418

約数の個数: 24

約数和(自身を含む): 51560712

約数和(自身を除く): 29736232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 136403, 272806, 545612, 682015, 1091224, 1364030, 2182448, 2728060, 4364896, 5456120, 10912240, 21824480]

約数ペア:

[(1, 21824480), (2, 10912240), (4, 5456120), (5, 4364896), (8, 2728060), (10, 2182448), (16, 1364030), (20, 1091224), (32, 682015), (40, 545612), (80, 272806), (160, 136403)]